80725438

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{1319}}^1$

素因数の和:1823

約数の個数: 16

約数和(自身を含む): 123171840

約数和(自身を除く): 42446402

約数列:

[1, 2, 71, 142, 431, 862, 1319, 2638, 30601, 61202, 93649, 187298, 568489, 1136978, 40362719, 80725438]

約数ペア:

[(1, 80725438), (2, 40362719), (71, 1136978), (142, 568489), (431, 187298), (862, 93649), (1319, 61202), (2638, 30601)]